python eval_image_classifier.py ^
    --checkpoint_path=signs/inception_resnet_v2/train_dir/model.ckpt-100000 ^
    --eval_dir=signs/inception_resnet_v2/eval_dir ^
    --dataset_name=signs ^
    --dataset_split_name=validation ^
    --dataset_dir=signs/data ^
    --model_name=inception_resnet_v2